CongRui Trade Co., Ltd is located at Jinan, known as Spring City. The Company owns 500000 RMB of registered capital and fixed assets 50 million RMB. Our main products: 1. Gas High purity argon, acetylene gas, propane, oxygen, high nitrogen, helium, CO2 ...

Central China Special Gas (CCSG) Co., Ltd is specialized on gas industry; our main product industrial gases, specialty gases equipments. With Chinese booming economy, CCSG now one of the most active player and in China. CCSG\'s products ...

Qingdao Ludong Gas Co.,Ltd is located in Qingdao-biggest sea port of north China. Benifit from the rapid development Chinese economy, gas company also enhance it;s strength greatly. Now, Company have two branch, one clinder manufacturing and distribute, ...